Viewing archive of Friday, 29 January 2016 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
49 -150B3.86C5.136

Sunspot regions

Region 12488

Number of
sunspots
Size Class Magn. Class Spot Location
15 1 220 DAO N04W55
HMIIF
HMIBC

Solar flares on this day

C2.84 C5.09 C1.21 C1.77 B5.37

Region 12489

Number of
sunspots
Size Class Magn. Class Spot Location
15 300 50 DKO N09E14
HMIIF
HMIBC

Region 12490

Number of
sunspots
Size Class Magn. Class Spot Location
4 20 CRO S18E29
HMIIF
HMIBC

Solar flares on this day

C1.19

All times in UTC

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Latest alerts

02:09 UTC - Solar flare

Moderate M1.54 flare from sunspot region 4048

alert


01:42 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.24)


Saturday, 29 March 2025
23:21 UTC - Solar flare

Moderate M1.91 flare from sunspot region 4048

alert


22:51 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.1)


21:57 UTC - Solar flare

Moderate M1.45 flare from sunspot region 4048

alert


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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/30M1.5
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
March 2025127.5 -27.1
Last 30 days127.5 -24.7

This day in history*

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*since 1994

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